Filter portfolio items through hash

filter.js

function filterPortfolio() {

        var hash = window.location.hash.substring(1);
        var $portItem = $(".tag-block");
        var $filter = $(".filter-tabs li a");


        if (hash) {
            $filter.parent().removeClass("is-active");
            $portItem.removeClass("animate is-show").hide();
            $portItem
                .filter("[data-tags~='" +  hash + "']")
                .addClass("is-show")
                .show();
            $filter
                .filter("[href~='#" +  hash + "']")
                .parent().addClass("is-active")
        }
    }
filterPortfolio();